#0e3f8b

Color #0e3f8b

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.86 Nearest Tailwind class blue-900 #1c398e · ΔE 3.2

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Conversions

HEX

#0e3f8b

RGB

rgb(14, 63, 139)

HSL

hsl(216.5, 81.7%, 30%)

HSV / HSB

hsv(216.5, 89.9%, 54.5%)

CMYK

cmyk(89.9%, 54.7%, 0%, 45.5%)

LAB

lab(28.15, 15.41, -46.58)

LCH

lch(28.15, 49.06, 288.31)

OKLCH

oklch(38.6%, 0.1367, 259.68)

HWB

hwb(216.5, 5.5%, 45.5%)

Harmony colors

Complementary

#8b5a0e

Analogous

#0e7d8b

#0e3f8b

#1c0e8b

Triadic

#0e3f8b

#8b0e3f

#3f8b0e

Split-complementary

#0e3f8b

#8b1c0e

#7d8b0e

Tetradic

#0e3f8b

#5a0e8b

#8b5a0e

#3f8b0e

Square

#0e3f8b

#8b0e7d

#8b5a0e

#0e8b1c

Shades

Color #0e3f8b mixed toward black.

#0c3474

#092a5d

#071f46

#05152e

#020a17

Tints

Color #0e3f8b mixed toward white.

#1357c1

#2773e9

#5d96ef

#93b9f4

#c9dcfa

Tones

Color #0e3f8b mixed toward gray.

#184181

#234376

#2d466c

#384861

#424a57

Accessibility

Aa White text on this color

9.99:1

Aa Black text on this color

2.1:1

White text reads better on this background (9.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b7e · ΔE 8.6

Deuteranopia

#28247a · ΔE 10.3

Tritanopia

#13726f · ΔE 31.4

Achromatopsia

#424242 · ΔE 23.5

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #0e3f8b;

Tailwind (arbitrary value)

bg-[#0e3f8b]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#0e3f8b (#0e3f8b) is rgb(14, 63, 139) in RGB.

No, #0e3f8b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #0e3f8b, or check how it holds up for accessibility.

Generate a palette → Check contrast